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6. 1st layer of the atmosphere?
- Thermosphere
- Troposphere
- Mesospere
- Stratosphere
7. What process does the sun use to get energy?
- Nuclear Fusion
- Combustion
- Nuclear Fission
- Explosions
8. Which feedback mechanism causes an increases the original change?
- Relative Feedback Mechanism
- Negative Feedback Mechanism
- Positive Feedback Mechanism
- Absolute Feedback Mechanism
9. What causes heating to the stratosphere as the altitude increases?
- Thermosphere
- Infrared Radiation
- UV
- Sunlight
10. Why don't icebergs cause sea levels to rise?
- Because the ice reduces in size when melts
- Because they are frozen sea water
- Because they are not on land
- Because they are too small to cause changes